feat: create controller and repo while discovering when relations: true

[aaqilniz]

This PR enabled creating relations while discovering models by setting relations to true in the configs. Only models are being updated with relation; No repository or controllers are created for the relations.

This PR creates repositories and relations through respective generators using withCompose from yeoman.

Checklist

• DCO (Developer Certificate of Origin) signed in all commits
• npm test passes on your machine
• New tests added or existing tests modified to cover all changes
• Code conforms with the style guide
• API Documentation in code was updated
• Documentation in /docs/site was updated
• Affected artifact templates in packages/cli were updated
• Affected example projects in examples/* were updated

👉 Check out how to submit a PR 👈

[coveralls]

Pull Request Test Coverage Report for Build 18797569068

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall first build on feat/relation-in-discovery at 54.898%

---

Totals
Change from base Build 18785233208:	54.9%
Covered Lines:	9572
Relevant Lines:	12457

---

💛 - Coveralls